LFXTAL025208B
Crystal, HC49/4H Series, 7.5 MHz, 20 ppm, 30 ppm, 18 pF
- Manufacturer: IQD FREQUENCY PRODUCTS
- Product type: Crystals
- Available until stocks are exhausted
- SVHC: No SVHC (23-Jan-2024)
- Frequency Nom: 7.5MHz
- Product Range: HC49/4H Series
- Load Capacitance: 18pF
- Crystal Frequency: 7.5MHz
- Crystal Case / Package: Through Hole, 11.05mm x 4.7mm
- Frequency Stability + / -: 30ppm
- Frequency Tolerance + / -: 20ppm
- Operating Temperature Max: 85°C
- Operating Temperature Min: -40°C
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 0.254 € |
| Current stock | 500+ |
| Lead time | 30 days |
_Part No. + Packaging:_ _**LFXTAL025208Bulk**_ ## **Quartz Crystal Specification** ## **Customer Part:** ## **Description** - Industry standard leaded package Resistance welded, hermetically sealed in an inert atmosphere, glass to metal seals on leads Model HC49/4H Model Issue number 15 ## **Frequency Parameters** - Frequency 7.50MHz Frequency Tolerance ±20.00ppm Tolerance Condition @ 25°C Frequency Stability ±30.00ppm Operating Temperature Range -40.00 to 85.00°C Overtone Order Fundamental Ageing ±5ppm typical per year at 25°C ## **Electrical Parameters** **==> picture [51 x 8] intentionally omitted <==** **----- Start of picture text -----**<br> Outline (mm)<br>**----- End of picture text -----**<br> - Load Capacitance (CL) 18.00pF Shunt Capacitance (C0) 7pF max Drive Level 500µW max ESR 60.00Ω max ## **Environmental Parameters** - Storage Temperature Range: -55 to 125°C - Shock: 981m/s², 6ms, 3 times in each of 3 mutually perpendicular planes - Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz, 98.1m/s², 30mins in 3 mutually perpendicular planes ## **Compliance** - RoHS Status (2015/863/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): Not Applicable ## **Typical Frequency vs Temperature Curves** ## **Packaging Details** - Pack Style: Bulk Loose in Bulk pack Pack Size: 100 _Alternative packing option available_ ## **Sales Office Contact Details:** Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com UK: +44 (0)1460 270200 USA: +1.760 668 8935 Page 1 of 1 Printed on 13 May 23 11:24 using Part Data Sheet V1.0021
Updated at June 6, 2026
IQD Frequency Products is a recognized market leader in the frequency control and specialized timing sector. Known for delivering highly reliable and precise solutions, the company serves a broad spectrum of applications ranging from commercial-grade electronics to high-reliability industrial and automotive systems. Their commitment to quality is underscored by stringent manufacturing and testing standards, including ISO 9001 and automotive-grade certifications such as AEC-Q200. The comprehensive selection of IQD components focuses primarily on foundational timing devices, notably an extensive range of quartz crystals and standard clock oscillators. These core components provide the stable and accurate frequency generation required for diverse circuit designs, microcontrollers, and communication interfaces. Available in a variety of frequencies, tolerances, and packaging options, these crystals and oscillators form the reliable backbone of countless digital and RF systems. For more demanding environments that require enhanced precision, the portfolio also features specialized oscillator configurations. This includes advanced Temperature Compensated (TCXO) and Voltage Controlled (VC-TCXO) oscillators. These highly engineered timing solutions are designed to maintain exceptional frequency stability across fluctuating temperatures and varying operational conditions, making them ideal for telecommunications, networking infrastructure, and precision instrumentation.
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